#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
+#include <errno.h>
+
+#include "../arch/arch.h" /* IWYU pragma: export */
+#include "../lib/types.h"
enum {
os_linux = 1,
os_hpux,
os_mac,
os_netbsd,
+ os_openbsd,
os_solaris,
os_windows,
os_android,
+ os_dragonfly,
os_nr,
};
+typedef enum {
+ CPU_ARM64_CRC32C,
+} cpu_features;
+
+/* IWYU pragma: begin_exports */
#if defined(__ANDROID__)
#include "os-android.h"
#elif defined(__linux__)
#include "os-linux.h"
#elif defined(__FreeBSD__)
#include "os-freebsd.h"
+#elif defined(__OpenBSD__)
+#include "os-openbsd.h"
#elif defined(__NetBSD__)
#include "os-netbsd.h"
#elif defined(__sun__)
#include "os-hpux.h"
#elif defined(WIN32)
#include "os-windows.h"
+#elif defined (__DragonFly__)
+#include "os-dragonfly.h"
#else
#error "unsupported os"
#endif
+#ifndef EDQUOT
+#define EDQUOT EIO
+#endif
+
#ifdef CONFIG_POSIXAIO
#include <aio.h>
#ifndef FIO_OS_HAVE_AIOCB_TYPEDEF
#endif
#endif
-#ifdef FIO_HAVE_SGIO
-#include <linux/fs.h>
-#include <scsi/sg.h>
+#ifndef CONFIG_STRSEP
+#include "../oslib/strsep.h"
#endif
-#ifdef CONFIG_STRSEP
-#include "../lib/strsep.h"
+#ifndef CONFIG_STRLCAT
+#include "../oslib/strlcat.h"
#endif
+/* IWYU pragma: end_exports */
#ifdef MSG_DONTWAIT
#define OS_MSG_DONTWAIT MSG_DONTWAIT
#define POSIX_FADV_DONTNEED (0)
#define POSIX_FADV_SEQUENTIAL (0)
#define POSIX_FADV_RANDOM (0)
+#define POSIX_FADV_NORMAL (0)
#endif
#ifndef FIO_HAVE_CPU_AFFINITY
-#define fio_setaffinity(pid, mask) (0)
-#define fio_getaffinity(pid, mask) do { } while (0)
#define fio_cpu_clear(mask, cpu) do { } while (0)
-#define fio_cpuset_exit(mask) (-1)
typedef unsigned long os_cpu_mask_t;
+
+static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
+{
+ return 0;
+}
+
+static inline int fio_getaffinity(int pid, os_cpu_mask_t *cpumask)
+{
+ return -1;
+}
+
+static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
+{
+ return -1;
+}
+
+static inline int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index)
+{
+ return 0;
+}
+#else
+extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
#endif
+#ifndef FIO_HAVE_IOPRIO_CLASS
+#define ioprio_value_is_class_rt(prio) (false)
+#endif
#ifndef FIO_HAVE_IOPRIO
-#define ioprio_set(which, who, prio) (0)
+#define ioprio_value(prioclass, prio) (0)
+#define ioprio_set(which, who, prioclass, prio) (0)
#endif
#ifndef FIO_HAVE_ODIRECT
#define OS_O_DIRECT O_DIRECT
#endif
+#ifdef OS_O_ATOMIC
+#define FIO_O_ATOMIC OS_O_ATOMIC
+#else
+#define FIO_O_ATOMIC 0
+#endif
+
#ifndef FIO_HAVE_HUGETLB
#define SHM_HUGETLB 0
#define MAP_HUGETLB 0
#define OS_RAND_MAX RAND_MAX
#endif
-#ifndef FIO_HAVE_RAWBIND
-#define fio_lookup_raw(dev, majdev, mindev) 1
-#endif
-
#ifndef FIO_PREFERRED_ENGINE
-#define FIO_PREFERRED_ENGINE "sync"
+#define FIO_PREFERRED_ENGINE "psync"
#endif
#ifndef FIO_OS_PATH_SEPARATOR
-#define FIO_OS_PATH_SEPARATOR "/"
+#define FIO_OS_PATH_SEPARATOR '/'
#endif
#ifndef FIO_PREFERRED_CLOCK_SOURCE
+#ifdef CONFIG_CLOCK_GETTIME
#define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME
+#else
+#define FIO_PREFERRED_CLOCK_SOURCE CS_GTOD
#endif
-
-#ifndef FIO_MAX_JOBS
-#define FIO_MAX_JOBS 2048
#endif
#ifndef CONFIG_SOCKLEN_T
#endif
#ifndef FIO_OS_HAS_CTIME_R
-#define os_ctime_r(x, y, z) ctime_r((x), (y))
+#define os_ctime_r(x, y, z) (void) ctime_r((x), (y))
#endif
#ifdef FIO_USE_GENERIC_SWAP
#ifndef FIO_HAVE_BYTEORDER_FUNCS
#ifdef CONFIG_LITTLE_ENDIAN
+#define __be16_to_cpu(x) fio_swap16(x)
+#define __be32_to_cpu(x) fio_swap32(x)
+#define __be64_to_cpu(x) fio_swap64(x)
#define __le16_to_cpu(x) (x)
#define __le32_to_cpu(x) (x)
#define __le64_to_cpu(x) (x)
+#define __cpu_to_be16(x) fio_swap16(x)
+#define __cpu_to_be32(x) fio_swap32(x)
+#define __cpu_to_be64(x) fio_swap64(x)
#define __cpu_to_le16(x) (x)
#define __cpu_to_le32(x) (x)
#define __cpu_to_le64(x) (x)
#else
+#define __be16_to_cpu(x) (x)
+#define __be32_to_cpu(x) (x)
+#define __be64_to_cpu(x) (x)
#define __le16_to_cpu(x) fio_swap16(x)
#define __le32_to_cpu(x) fio_swap32(x)
#define __le64_to_cpu(x) fio_swap64(x)
+#define __cpu_to_be16(x) (x)
+#define __cpu_to_be32(x) (x)
+#define __cpu_to_be64(x) (x)
#define __cpu_to_le16(x) fio_swap16(x)
#define __cpu_to_le32(x) fio_swap32(x)
#define __cpu_to_le64(x) fio_swap64(x)
#endif
#endif /* FIO_HAVE_BYTEORDER_FUNCS */
+#ifdef FIO_INTERNAL
+#define be16_to_cpu(val) ({ \
+ typecheck(uint16_t, val); \
+ __be16_to_cpu(val); \
+})
+#define be32_to_cpu(val) ({ \
+ typecheck(uint32_t, val); \
+ __be32_to_cpu(val); \
+})
+#define be64_to_cpu(val) ({ \
+ typecheck(uint64_t, val); \
+ __be64_to_cpu(val); \
+})
#define le16_to_cpu(val) ({ \
- uint16_t *__val = &(val); \
- __le16_to_cpu(*__val); \
+ typecheck(uint16_t, val); \
+ __le16_to_cpu(val); \
})
#define le32_to_cpu(val) ({ \
- uint32_t *__val = &(val); \
- __le32_to_cpu(*__val); \
+ typecheck(uint32_t, val); \
+ __le32_to_cpu(val); \
})
#define le64_to_cpu(val) ({ \
- uint64_t *__val = &(val); \
- __le64_to_cpu(*__val); \
+ typecheck(uint64_t, val); \
+ __le64_to_cpu(val); \
+})
+#endif
+
+#define cpu_to_be16(val) ({ \
+ typecheck(uint16_t, val); \
+ __cpu_to_be16(val); \
+})
+#define cpu_to_be32(val) ({ \
+ typecheck(uint32_t, val); \
+ __cpu_to_be32(val); \
+})
+#define cpu_to_be64(val) ({ \
+ typecheck(uint64_t, val); \
+ __cpu_to_be64(val); \
})
#define cpu_to_le16(val) ({ \
- uint16_t *__val = &(val); \
- __cpu_to_le16(*__val); \
+ typecheck(uint16_t, val); \
+ __cpu_to_le16(val); \
})
#define cpu_to_le32(val) ({ \
- uint32_t *__val = &(val); \
- __cpu_to_le32(*__val); \
+ typecheck(uint32_t, val); \
+ __cpu_to_le32(val); \
})
#define cpu_to_le64(val) ({ \
- uint64_t *__val = &(val); \
- __cpu_to_le64(*__val); \
+ typecheck(uint64_t, val); \
+ __cpu_to_le64(val); \
})
-#ifndef FIO_HAVE_BLKTRACE
-static inline int is_blktrace(const char *fname)
-{
- return 0;
-}
-struct thread_data;
-static inline int load_blktrace(struct thread_data *td, const char *fname)
-{
- return 1;
-}
-#endif
-
#define FIO_DEF_CL_SIZE 128
static inline int os_cache_line_size(void)
}
#endif
-#ifdef FIO_USE_GENERIC_RAND
-typedef unsigned int os_random_state_t;
-
-static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
-{
- srand(seed);
-}
-
-static inline long os_random_long(os_random_state_t *rs)
-{
- long val;
-
- val = rand_r(rs);
- return val;
-}
-#endif
-
#ifdef FIO_USE_GENERIC_INIT_RANDOM_STATE
-extern void td_fill_rand_seeds(struct thread_data *td);
-/*
- * Initialize the various random states we need (random io, block size ranges,
- * read/write mix, etc).
- */
-static inline int init_random_state(struct thread_data *td, unsigned long *rand_seeds, int size)
+static inline int init_random_seeds(uint64_t *rand_seeds, int size)
{
int fd;
}
close(fd);
- td_fill_rand_seeds(td);
return 0;
}
#endif
#ifndef FIO_HAVE_FS_STAT
-static inline unsigned long long get_fs_size(const char *path)
+static inline unsigned long long get_fs_free_size(const char *path)
{
return 0;
}
}
#endif
+#ifndef CPU_COUNT
+#ifdef FIO_HAVE_CPU_AFFINITY
+static inline int CPU_COUNT(os_cpu_mask_t *mask)
+{
+ int max_cpus = cpus_online();
+ int nr_cpus, i;
+
+ for (i = 0, nr_cpus = 0; i < max_cpus; i++)
+ if (fio_cpu_isset(mask, i))
+ nr_cpus++;
+
+ return nr_cpus;
+}
+#endif
+#endif
+
#ifndef FIO_HAVE_GETTID
+#ifndef CONFIG_HAVE_GETTID
static inline int gettid(void)
{
return getpid();
}
#endif
+#endif
+
+#ifndef FIO_HAVE_SHM_ATTACH_REMOVED
+static inline int shm_attach_to_open_removed(void)
+{
+ return 0;
+}
+#endif
+
+#ifndef FIO_HAVE_NATIVE_FALLOCATE
+static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len)
+{
+ errno = ENOSYS;
+ return false;
+}
+#endif
+#if defined(CONFIG_POSIX_FALLOCATE) || defined(FIO_HAVE_NATIVE_FALLOCATE)
+# define FIO_HAVE_DEFAULT_FALLOCATE
#endif
+
+#ifndef FIO_HAVE_CPU_HAS
+static inline bool os_cpu_has(cpu_features feature)
+{
+ return false;
+}
+#endif
+
+#ifndef FIO_EMULATED_MKDIR_TWO
+# define fio_mkdir(path, mode) mkdir(path, mode)
+#endif
+
+#endif /* FIO_OS_H */
projects / fio.git / blobdiff